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TIMKEN / Ts - tapered single

TIMKEN JM734449A / NP705326

Tapered roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
170 mm
Outside diameterD
240 mm
WidthB
45.999 mm
Dynamic load ratingC
383 kN
Static load ratingC0
710 kN
Mass≈m
6.22 kg

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications8 parameters
Core specifications
ParameterSymbolValue
SeriesM734400
Variant / constructionTS - Tapered Single
Bore diameterd170 mm
Outside diameterD240 mm
WidthB45.999 mm
Basic dynamic load ratingC383 kN
Basic static load ratingC0710 kN
Mass≈m6.22 kg
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.34
Y1 Factor1.37
Y2 Factor-1.00
Y0 Factor0.75
E Factor0.44
Cg Factor0.1145
Manufacturer Identity7 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number100113892190047122
World Assembly Part NumberJM734449A / NP705326
Inner Ring Part NumberJM734449A
Outer Ring Part NumberNP705326
Official Source SystemTS_PREPAIR
Official Last Run2026-08-23T00:00:00
Product Identity3 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTS - Tapered Single
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width49.800 mm
Radial Rating99,300 N
Axial Rating74,300 N
Dynamic Rating C1383,000 N
Dynamic Rating C9099,300 N
Dynamic Axial Rating Ca9074,300 N
Dynamic Axial Rating Ca1287,000 N
Static Radial Rating C0710,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A904,000 N

Technical documents & data sheet

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Record identity
TIMKEN JM734449A / NP705326
Document matching
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